Thirumalai Chemicals Executive Assistant Interview Questions and Answers

Q1. Experience and about your self
Add your answer

Over the Job discription

Q1. Heat Exchanger, Distillation, Utilities.
Add your answer
Q2. Material Balance distillation column
Add your answer
Q3. Cooling tower types
Ans. 
Cooling towers are used to remove heat from a building or industrial process by transferring it to the atmosphere.
• Cooling towers can be classified into two main types: natural draft and mechanical draft.

• Natural draft cooling towers use the stack effect to draw air through the tower, while mechanical draft cooling towers use fans to force air through the tower.

• Examples of cooling tower types include crossflow, counterfl
Answered by AI
Add your answer
Q4. Heat Exchanger Type
Ans. 
Heat exchangers are devices used to transfer heat between two or more fluids.
• There are several types of heat exchangers, including shell and tube, plate, and finned tube heat exchangers.

• Shell and tube heat exchangers are commonly used in industrial applications, while plate heat exchangers are more compact and efficient.

• Finned tube heat exchangers are often used in HVAC systems to increase heat transfer efficiency.

• The ...read more
Answered by AI
Add your answer
Q5. Line sizing, pump sizing.
Add your answer

Q1. Types of pump and application
Ans. 
There are various types of pumps used for different applications, such as centrifugal pumps for water supply and positive displacement pumps for oil and gas industry.
• Centrifugal pumps are commonly used for water supply, irrigation, and HVAC systems.

• Positive displacement pumps are used in the oil and gas industry for transferring viscous fluids.

• Diaphragm pumps are suitable for pumping chemicals and pharmaceuticals.

• Peris...read more
Answered by AI
Add your answer
Q2. Difference between distilation and evaporation
Ans. 
Distillation is a process of separating components in a liquid mixture based on boiling points, while evaporation is a process of converting a liquid into vapor.
• Distillation involves heating a liquid mixture to separate components based on their boiling points.

• Evaporation involves converting a liquid into vapor by heating or exposing it to air.

• Distillation is used in industries to purify liquids like alcohol, while eva...read more
Answered by AI
Add your answer

Q1. Why change your previous company
Add your answer

Q1. Describe yourself in 5 minutes
Add your answer
Q2. Where do you see yourself in 5 years
Add your answer

Difficult test

Great topic for discussion

Q1. Technical questions
Add your answer
Q2. Humanities and social development
Add your answer

Q1. Basic economics and finance
Add your answer
Q2. Business development
Add your answer

Q1. Tell me about your self
Add your answer
Q2. What was your qualification
Add your answer
Q3. Tell me about your experience
Add your answer

Letter writing,English skills ,aptitude questions